package com.sky.mapper;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import com.sky.vo.OrderVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {
    /**
     * 查找购物车商品
     * @param shoppingCart
     */
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * 修改购物车相同商品数量
     * @param cartService
     */
    @Update("update shopping_cart set number = #{number} where id = #{id}")
    void update(ShoppingCart cartService);

    /**
     * 插入购物车数据
     * @param shoppingCart
     */
    @Select("insert into shopping_cart " +
            "(name, user_id, dish_id, setmeal_id, dish_flavor, number, amount, image, create_time) " +
            "values " +
            "(#{name}, #{userId}, #{dishId}, #{setmealId}, #{dishFlavor}, #{number}, #{amount}, #{image}, #{createTime})")
    void insert(ShoppingCart shoppingCart);

    /**
     * 删除购物车数据
     * @param shoppingCart
     */
    void delete(ShoppingCart shoppingCart);

    /**
     * 根据用户id删除购物车数据
     * @param userid
     */
    @Delete("delete from shopping_cart where user_id = #{userid}")
    void deleteByUserid(Long userid);

    /**
     * 批量插入订单数据
     * @param shoppingCartList
     */
    void insertBatch(List<ShoppingCart> shoppingCartList);
}
